- 12 The Cost Per Hour For Fuel To Run A Train Is 8 Dollars Where V Is The Speed Of The Train In Miles Per Hour Note Tha 1 (21.13 KiB) Viewed 34 times
12 The cost per hour for fuel to run a train is 8 dollars, where v is the speed of the train in miles per hour (Note tha
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12 The cost per hour for fuel to run a train is 8 dollars, where v is the speed of the train in miles per hour (Note tha
12 The cost per hour for fuel to run a train is 8 dollars, where v is the speed of the train in miles per hour (Note that the cost goes up as the square of the speed.) Other costs, including labor are $300 per hour How fast should the train travel on a 300-mile trip to minimize the total cost for the trip?
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